EP4020845A4 - REMOTE ROF COMMUNICATION MACHINE AND ROF SYSTEM - Google Patents

REMOTE ROF COMMUNICATION MACHINE AND ROF SYSTEM Download PDF

Info

Publication number
EP4020845A4
EP4020845A4 EP19947311.7A EP19947311A EP4020845A4 EP 4020845 A4 EP4020845 A4 EP 4020845A4 EP 19947311 A EP19947311 A EP 19947311A EP 4020845 A4 EP4020845 A4 EP 4020845A4
Authority
EP
European Patent Office
Prior art keywords
rof
remote machine
communication remote
rof system
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19947311.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4020845A1 (en
Inventor
Weidong Zhong
Shangkun WU
Yangyang Li
Li Fan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comba Network Systems Co Ltd
Original Assignee
Comba Network Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comba Network Systems Co Ltd filed Critical Comba Network Systems Co Ltd
Publication of EP4020845A1 publication Critical patent/EP4020845A1/en
Publication of EP4020845A4 publication Critical patent/EP4020845A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752Optical arrangements for wireless networks
    • H04B10/25753Distribution optical network, e.g. between a base station and a plurality of remote units
    • H04B10/25754Star network topology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752Optical arrangements for wireless networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254Optical medium access
    • H04J14/0272Transmission of OAMP information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0282WDM tree architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
EP19947311.7A 2019-09-27 2019-12-11 REMOTE ROF COMMUNICATION MACHINE AND ROF SYSTEM Pending EP4020845A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910927703.1A CN110661573B (zh) 2019-09-27 2019-09-27 一种rof通信远端机及rof系统
PCT/CN2019/124691 WO2021056846A1 (zh) 2019-09-27 2019-12-11 一种rof通信远端机及rof系统

Publications (2)

Publication Number Publication Date
EP4020845A1 EP4020845A1 (en) 2022-06-29
EP4020845A4 true EP4020845A4 (en) 2022-11-16

Family

ID=69039589

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19947311.7A Pending EP4020845A4 (en) 2019-09-27 2019-12-11 REMOTE ROF COMMUNICATION MACHINE AND ROF SYSTEM

Country Status (4)

Country Link
US (1) US11909443B2 (zh)
EP (1) EP4020845A4 (zh)
CN (1) CN110661573B (zh)
WO (1) WO2021056846A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113395115B (zh) * 2020-03-11 2022-12-27 华为技术有限公司 一种光载无线通信系统和非线性补偿方法
CN113595642B (zh) * 2020-04-30 2022-10-18 华为技术有限公司 通信设备和通信系统
CN112290970A (zh) * 2020-09-28 2021-01-29 浙江三维利普维网络有限公司 预失真系统、射频功放系统、tdd系统及fdd系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1343335A1 (en) * 2000-12-08 2003-09-10 Matsushita Electric Industrial Co., Ltd. Radio communication base station system including optical advanced base station
EP2018722A1 (de) * 2006-05-12 2009-01-28 Siemens Home and Office Communication Devices GmbH & Co. KG Vorrichtung zum senden und empfangen von daten sowie betriebsverfahren
US20160112134A1 (en) * 2014-10-16 2016-04-21 Fujitsu Limited Wireless communication system, baseband processing device, and wireless device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020062409A (ko) * 2001-01-20 2002-07-26 삼성전자 주식회사 듀얼모드 휴대용 무선 단말기의 전력증폭기 효율 개선 회로
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
WO2004112285A1 (en) * 2003-06-13 2004-12-23 Matsushita Electric Industrial Co., Ltd. System, device, and method for radio frequency optical transmission
KR100663466B1 (ko) * 2005-12-09 2007-01-02 삼성전자주식회사 원격 억세스 유닛 및 이를 이용한 광무선 네트워크
KR100651544B1 (ko) 2005-12-22 2006-11-30 삼성전자주식회사 다종 서비스를 수용하는 광-무선 링크 시스템
KR100762637B1 (ko) * 2006-05-03 2007-10-01 삼성전자주식회사 Tdd 방식의 무선 시스템 신호 전송을 위한 단일 파장양방향 rof 링크 장치
KR100842533B1 (ko) * 2006-12-13 2008-07-01 삼성전자주식회사 시분할 듀플렉싱 방식 무선광섬유 링크 장치
KR100871229B1 (ko) * 2007-03-06 2008-12-01 삼성전자주식회사 하이브리드 듀플렉싱 방식의 무선통신 서비스를 수행하는유무선 통합 네트워크 시스템 및 이를 위한 신호제어방법
US20100329680A1 (en) * 2007-10-29 2010-12-30 Marco Presi Optical networks
CN201274476Y (zh) * 2008-09-18 2009-07-15 京信通信系统(中国)有限公司 一种数字光纤直放站系统
US20110268446A1 (en) * 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
CN102130805B (zh) * 2011-03-09 2013-06-19 山东大学 一种面向融合接入的多业务终端系统
CN202282871U (zh) 2011-09-01 2012-06-20 京信通信系统(中国)有限公司 一种数字直放站系统
CN104467970A (zh) * 2014-11-28 2015-03-25 北京邮电大学 信号混合传输的转换装置和方法
CN105656558B (zh) * 2015-07-13 2018-11-23 广州杰赛科技股份有限公司 实现多个通信制式接入的光纤分布系统及方法
CN205921592U (zh) 2016-07-29 2017-02-01 四川天邑康和通信股份有限公司 一种一体化中射频数字模块

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1343335A1 (en) * 2000-12-08 2003-09-10 Matsushita Electric Industrial Co., Ltd. Radio communication base station system including optical advanced base station
EP2018722A1 (de) * 2006-05-12 2009-01-28 Siemens Home and Office Communication Devices GmbH & Co. KG Vorrichtung zum senden und empfangen von daten sowie betriebsverfahren
US20160112134A1 (en) * 2014-10-16 2016-04-21 Fujitsu Limited Wireless communication system, baseband processing device, and wireless device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021056846A1 *

Also Published As

Publication number Publication date
CN110661573B (zh) 2020-12-08
US20220416893A1 (en) 2022-12-29
EP4020845A1 (en) 2022-06-29
US11909443B2 (en) 2024-02-20
CN110661573A (zh) 2020-01-07
WO2021056846A1 (zh) 2021-04-01

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